129924640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28001}}^1$

素因数の和:28045

約数の個数: 48

約数和(自身を含む): 317542680

約数和(自身を除く): 187618040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 28001, 56002, 112004, 140005, 224008, 280010, 448016, 560020, 812029, 896032, 1120040, 1624058, 2240080, 3248116, 4060145, 4480160, 6496232, 8120290, 12992464, 16240580, 25984928, 32481160, 64962320, 129924640]

約数ペア:

[(1, 129924640), (2, 64962320), (4, 32481160), (5, 25984928), (8, 16240580), (10, 12992464), (16, 8120290), (20, 6496232), (29, 4480160), (32, 4060145), (40, 3248116), (58, 2240080), (80, 1624058), (116, 1120040), (145, 896032), (160, 812029), (232, 560020), (290, 448016), (464, 280010), (580, 224008), (928, 140005), (1160, 112004), (2320, 56002), (4640, 28001)]